<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".MainActivity" >

    <TextView

        android:id="@+id/textView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/input_phone" />

    <TextView

        android:id="@+id/textView2"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignLeft="@+id/et_phone"

        android:layout_below="@+id/et_phone"

        android:text="@string/input_sms" />

    <EditText

        android:id="@+id/et_content"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignLeft="@+id/textView2"

        android:layout_alignRight="@+id/et_phone"

        android:layout_below="@+id/textView2"

        android:lines="4"

        android:ems="10" />

    <Button

        android:id="@+id/bt_send"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignLeft="@+id/et_content"

        android:layout_below="@+id/et_content"

        android:text="@string/send"

        android:onClick="send_sms"/>

    <EditText

        android:id="@+id/et_phone"

        android:layout_width="wrap_content"

        android:inputType="phone"

        android:layout_height="wrap_content"

        android:layout_alignParentLeft="true"

        android:layout_below="@+id/textView1"

        android:ems="10" />

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>

<resources>

    <string name="app_name">短信发送器</string>

    <string name="action_settings">Settings</string>

    <string name="input_phone">请输入手机号</string>

    <string name="input_sms">请输入短信内容</string>

    <string name="send">发送</string>

    <string name="error_message">对方手机号码和短信内容都是必填的!</string>

</resources>

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.amos.sms"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="4"

        android:targetSdkVersion="4" />

    <uses-permission android:name="android.permission.SEND_SMS"/>

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <activity

            android:name="com.amos.sms.MainActivity"

            android:label="@string/app_name" >

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

package com.amos.sms;

import android.app.Activity;

import android.os.Bundle;

import android.telephony.SmsManager;

import android.util.Log;

import android.view.Menu;

import android.view.View;

import android.widget.EditText;

import android.widget.Toast;

public class MainActivity extends Activity {

    private EditText et_phone;// 文本输入框中的手机号码

    private EditText et_content;// 文本输入框中的短信内容

    private String tag = "MainActivity";

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        et_phone = (EditText) this.findViewById(R.id.et_phone);

        et_content = (EditText) this.findViewById(R.id.et_content);

    }

    public void send_sms(View v) {

        String phone = et_phone.getText().toString();

        String content = et_content.getText().toString();

        if ("".equals(phone) || "".equals(content)) {

            Log.e(tag, "手机号或者短信内容为空!" + " phone:" + phone + "  content:" + content);

            // 提示用户输入手机号码和短信内容

            Toast.makeText(this, R.string.error_message, Toast.LENGTH_LONG).show();

            return;

        } else {

            System.out.println("phone:" + phone + "  content:" + content);

            SmsManager smsManger = SmsManager.getDefault();

            // sentIntent, deliveryIntent

            // 延期的意图,这里sentIntent是发送报告,运营商返回的信息短信的发送报告等;deliveryIntent表示短信的返回报告

            Log.w(tag, "点击发送按钮了");

            // smsManger.sendTextMessage(phone, null, content, null, null);

            for (String message : smsManger.divideMessage(content)) {

                smsManger.sendTextMessage(phone, null, message, null, null);

            }

        }

    }

    @Override

    public boolean onCreateOptionsMenu(Menu menu) {

        getMenuInflater().inflate(R.menu.main, menu);

        return true;

    }

}

[2014-02-26 22:33:14 - Dex Loader] Unable to execute dex: java.nio.BufferOverflowException. Check the Eclipse log for stack trace.

[2014-02-26 22:33:14 - sms] Conversion to Dalvik format failed: Unable to execute dex: java.nio.BufferOverflowException. Check the Eclipse log for stack trace.